There are two localities of Richelsdorfite in Nevada; the Gold Chain mine in Utah and the Burrus mine in Nevada. These specimens from the Burrus mine, are some of the best quality Richelsdorfite around. This specimen is one if not the best of the five shown here. The crystals occur as tiny less than 0.5mm clusters filling the many vugs. The crystals are excellent and distinct. It is a very rich specimen, though not the richest of the five.